Table 1. Validity between measured and predicted load in the Bulgarian split squat with Smith machine and free weight.

	LVP	Free weight		Smith machine
		Left limb	Right limb	Left limb	Right limb
R 2	ILVP	0.96 ± 0.03	0.96 ± 0.03	0.96 ± 0.04	0.96 ± 0.03
	GLVP	0.85	0.86	0.84	0.87
P	ILVP	0.91	0.71	0.56	0.71
	GLVP	0.39	0.68	0.8	0.6
ICC/95%CI	ILVP	0.98 (0.97–0.98)	0.98 (0.97–0.98)	0.98 (0.97–0.98)	0.98 (0.98–0.99)
	GLVP	0.92 (0.9–0.94)	0.924 (0.91–0.94)	0.914 (0.89–0.94)	0.929 (0.91–0.94)
LoA (%1RM)	ILVP	−11.27–11.58	−11.03–11.05	−9.44–9.13	−8.31–8.25
	GLVP	−20.49–20.49	−20.15–20.11	−17.35–17.35	−15.94–15.94
SEM (%1RM)	ILVP	4.12	3.98	3.35	2.98
	GLVP	7.39	7.26	6.26	5.75
CV (%)	ILVP	8.73	8.45	6.55	5.82
	GLVP	15.63	15.4	12.25	11.2

Notes.

LVP

load velocity profile

ILVP

individual load velocity profile

GLVP

group load velocity profile

R²

coefficient of determination

ICC

intraclass correlation

LoA

limit of agreement

LoA

mean difference ± 1.96 random error

SEM

standard error of measurement

CV

coefficient of variability